trs.lst

《单片机原理实用教程——基于Proteus虚拟仿真》一书的配套光盘


ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 1





       MCS-51 Family Cross Assembler   A S E M - 5 1   V 1.2
       =====================================================



	Source File:	TRS.ASM
	Object File:	TRS.HEX
	List File:	TRS.LST



 Line  I  Addr  Code            Source

    1:		N      0000		ORG 0000H
    2:	  0000	02 00 30		LJMP TRS
    3:		N      0030		ORG 0030H
    4:	  0030	7F 10		TRS: 	MOV R7,#10H
    5:	  0032	78 40			MOV R0,#40H
    6:	  0034	74 00			MOV A,#0
    7:	  0036	F6		TRS1:	MOV @R0,A
    8:	  0037	04			INC A
    9:	  0038	08			INC R0
   10:	  0039	DF FB			DJNZ R7,TRS1
   11:	  003B	75 98 90		MOV SCON, #90H         ;设置串行口工作方式2
   12:	  003E	75 87 80	     	MOV PCON, #80H         ;波特率为FOSC/32
   13:	  0041	78 40		     	MOV R0, #40H           ;设置片内数据指针
   14:	  0043	7A 10		     	MOV R2, #10H           ;数据长度送R2
   15:	  0045	E6		LOOP:	MOV A, @R0             ;取数据送A
   16:	  0046	A2 D0		     	MOV C, P               ;奇偶位送TB8
   17:	  0048	92 9B		     	MOV TB8, C
   18:	  004A	F5 99		     	MOV SBUF, A            ;启动发送
   19:	  004C	F5 90			MOV P1,A
   20:	  004E	12 00 65		LCALL DELAY
   21:	  0051	10 99 02	WAIT:	JBC TI, CONT           ;判发送完标志
   22:	  0054	80 FB		     	SJMP WAIT
   23:	  0056	10 98 02	CONT:	JBC RI,RE              ;准备接收回送标志
   24:	  0059	80 FB			SJMP CONT
   25:	  005B	E5 99		RE:  	MOV A,SBUF             ;接收回送标志
   26:	  005D	B4 00 03		CJNE A,#00H,L          ;回送标志错误，结束
   27:	  0060	08			INC R0	               ;回送标志正确，继续
   28:	  0061	DA E2		     	DJNZ R2, LOOP          ;发送16个数据
   29:	  0063	80 FE		L:	SJMP L
   30:
   31:	  0065	7F 03		DELAY:  MOV R7,#3
   32:	  0067	7E FF		DD1:	MOV R6,#0FFH
   33:	  0069	7D FF		DD2:	MOV R5,#0FFH
   34:	  006B	DD FE			DJNZ R5,$
   35:	  006D	DE FA			DJNZ R6,DD2
   36:	  006F	DF F6			DJNZ R7,DD1
   37:	  0071	22			RET
   38:				END






ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 2



                     register banks used:  ---

                     no errors




ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 3





	       L I S T   O F   S Y M B O L S
	       =============================


SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
AC				  BIT	      D6
ACC				  DATA	      E0
B				  DATA	      F0
CONT				  CODE	    0056	  23
CY				  BIT	      D7
DD1				  CODE	    0067	  32
DD2				  CODE	    0069	  33
DELAY				  CODE	    0065	  31
DPH				  DATA	      83
DPL				  DATA	      82
EA				  BIT	      AF
ES				  BIT	      AC
ET0				  BIT	      A9
ET1				  BIT	      AB
EX0				  BIT	      A8
EX1				  BIT	      AA
EXTI0				  CODE	    0003
EXTI1				  CODE	    0013
F0				  BIT	      D5
IE				  DATA	      A8
IE0				  BIT	      89
IE1				  BIT	      8B
INT0				  BIT	      B2
INT1				  BIT	      B3
IP				  DATA	      B8
IT0				  BIT	      88
IT1				  BIT	      8A
L				  CODE	    0063	  29
LOOP				  CODE	    0045	  15
OV				  BIT	      D2
P				  BIT	      D0
P0				  DATA	      80
P1				  DATA	      90
P2				  DATA	      A0
P3				  DATA	      B0
PCON				  DATA	      87
PS				  BIT	      BC
PSW				  DATA	      D0
PT0				  BIT	      B9
PT1				  BIT	      BB
PX0				  BIT	      B8
PX1				  BIT	      BA
RB8				  BIT	      9A
RD				  BIT	      B7
RE				  CODE	    005B	  25
REN				  BIT	      9C
RESET				  CODE	    0000
RI				  BIT	      98
RS0				  BIT	      D3
RS1				  BIT	      D4

ASEM-51 V1.2                                         Copyright (c) 1996 by W.W. Heinz                                         PAGE 4



SYMBOL				  TYPE     VALUE	LINE
------------------------------------------------------------
RXD				  BIT	      B0
SBUF				  DATA	      99
SCON				  DATA	      98
SINT				  CODE	    0023
SM0				  BIT	      9F
SM1				  BIT	      9E
SM2				  BIT	      9D
SP				  DATA	      81
T0				  BIT	      B4
T1				  BIT	      B5
TB8				  BIT	      9B
TCON				  DATA	      88
TF0				  BIT	      8D
TF1				  BIT	      8F
TH0				  DATA	      8C
TH1				  DATA	      8D
TI				  BIT	      99
TIMER0				  CODE	    000B
TIMER1				  CODE	    001B
TL0				  DATA	      8A
TL1				  DATA	      8B
TMOD				  DATA	      89
TR0				  BIT	      8C
TR1				  BIT	      8E
TRS				  CODE	    0030	   4
TRS1				  CODE	    0036	   7
TXD				  BIT	      B1
WAIT				  CODE	    0051	  21
WR				  BIT	      B6